Sealing blade for working machine



FIG. 1 is a front view of a sealing blade for working machine, showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is an enlarged front view thereof taken along lines 7-7 shown in FIG. 1;

FIG. 8 is an enlarged top view thereof taken along lines 8-8 shown in FIG. 3;

FIG. 9 is an enlarged bottom view thereof taken along lines 9-9 shown in FIG. 4; and,

FIG. 10 is an enlarged left side view thereof.

The portions of the sealing blade for working machine shown in broken lines form no part of the claimed design.

The dashed-dotted line showings of FIGS. 1, 3, 4, and 6-10 illustrate boundaries between the claimed design and environmental features. 

CLAIM The ornamental design for a sealing blade for working machine, as shown and described. 